Some of us rarely ever look at the username behind (above) a comment. I personally just don't care, if the content is interesting. And even if I did, there is

Some of us rarely ever look at the username behind (above) a comment. I personally just don't care, if the content is interesting. And even if I did, there is just too many users, across various discussion sites, to keep all the pseudonyms and their comment history in one's head.